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Faculty of Science and Arts - Khulais
Document Details
Document Type
:
Article In Journal
Document Title
:
Chemistry of stable iminopropadienones, RN=C=C=C=O
كيمياء الأمينوبروبانونات الثابتة RN=C=C=C=O
Subject
:
Organic Chemistry
Document Language
:
English
Abstract
:
The synthesis, spectroscopic properties, and chemical reactions of the stable (neopentylimino)-, (mesitylimino)-, and (o-tert-butylphenylimino)propadienones (6) are reported. Nucleophilic addition of amines affords the malonic amidoamidines 7 and 8. 3,5-Dimethylpyrazole reacts analogously to form 9b. Addition of 1,2-dimethylhydrazine produces pyrazolinones 10-12. Addition of N,N'-dimethyldiaminoethane, -propane, and -butane gives diazepine, diazocine, and diazonine derivatives 13-15, respectively (X-ray structures of 13c, 14a, and 15a are available). The mesoionic pyridopyrimidinium olates 18 are obtained by addition of 2-(methylamino)pyridine (X-ray structure of 18b available). Primary 2-aminopyridines afford the pyridopyrimidininones 20-29 and 31 (X-ray structure of 21a available), and 2-aminopyrimidines and 2-aminopyrazine afford pyrimidopyrimidinones and pyrazinopyrimidinones 33-35. Pyrimidoisoquinolinone 36 results from 1-aminoisoquinoline and pyridoquinolinone 40 from 8-aminoquinoline. 2-Aminothiazoline and 2-aminothiazole afford thiazolopyrimidinone derivatives 41-43 (X-ray structure of 43a available).
ISSN
:
00223263
Journal Name
:
Journal of Organic Chemistry
Volume
:
67
Issue Number
:
8
Publishing Year
:
1423 AH
2002 AD
Article Type
:
Article
Added Date
:
Wednesday, December 22, 2010
Researchers
Researcher Name (Arabic)
Researcher Name (English)
Researcher Type
Dr Grade
Email
هيرفي بيباس داني مالوني كيرت وينتراب
Wentrup, C, Bibas, H Moloney, D.W.J
Researcher
Doctorate
wentrup@chemistry.uq.edu.au
Files
File Name
Type
Description
28238.pdf
pdf
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